com.mysql.jdbc.profiler.LoggingProfilerEventHandler Maven / Gradle / Ivy
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MySQL JDBC Type 4 driver
/*
Copyright (c) 2007, 2019, Oracle and/or its affiliates. All rights reserved.
The MySQL Connector/J is licensed under the terms of the GPLv2
, like most MySQL Connectors.
There are special exceptions to the terms and conditions of the GPLv2 as it is applied to
this software, see the FOSS License Exception
.
This program is free software; you can redistribute it and/or modify it under the terms
of the GNU General Public License as published by the Free Software Foundation; version 2
of the License.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this
program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth
Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.jdbc.profiler;
import java.sql.SQLException;
import java.util.Properties;
import com.mysql.jdbc.Connection;
import com.mysql.jdbc.Constants;
import com.mysql.jdbc.MySQLConnection;
import com.mysql.jdbc.ResultSetInternalMethods;
import com.mysql.jdbc.Statement;
import com.mysql.jdbc.log.Log;
/**
* A profile event handler that just logs to the standard logging mechanism of the JDBC driver.
*/
public class LoggingProfilerEventHandler implements ProfilerEventHandler {
private Log log;
public LoggingProfilerEventHandler() {
}
public void consumeEvent(ProfilerEvent evt) {
switch (evt.getEventType()) {
case ProfilerEvent.TYPE_USAGE:
this.log.logWarn(evt);
break;
default:
this.log.logInfo(evt);
break;
}
}
public void destroy() {
this.log = null;
}
public void init(Connection conn, Properties props) throws SQLException {
this.log = conn.getLog();
}
public void processEvent(byte eventType, MySQLConnection conn, Statement stmt, ResultSetInternalMethods resultSet, long eventDuration,
Throwable eventCreationPoint, String message) {
String catalog = "";
try {
if (conn != null) {
catalog = conn.getCatalog();
}
} catch (SQLException e) {
// ignore, should not happen
}
consumeEvent(new ProfilerEvent(eventType, conn == null ? "" : conn.getHost(), catalog, conn == null ? ProfilerEvent.NA : conn.getId(),
stmt == null ? ProfilerEvent.NA : stmt.getId(), resultSet == null ? ProfilerEvent.NA : resultSet.getId(), eventDuration,
conn == null ? Constants.MILLIS_I18N : conn.getQueryTimingUnits(), eventCreationPoint, message));
}
}